1/*
2 * Copyright (c) 2023-2024 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16class Fruit {
17}
18
19let x:int = 1;
20
21function Fruit.foo(cb: ()=>void): int {
22    cb();
23    return 3;
24}
25
26function foo(cb: ()=>void): int {
27    cb();
28    return 1;
29}
30
31function main() {
32    x = 1;
33    let fruit = new Fruit();
34    let res:int = fruit.foo() { x++ };
35    assert res == 3 : "expected: " + 3 + " actual: " + res;
36    assert x == 2 : "expected: " + 2 + " actual: " + x;
37}
38